probability method
The Probability Density/Mass Function (PDF/PMF).
Returns the probability of the distribution at x
.
Implementation
@override
double probability(double x) =>
exp(gammaLn(0.5 * (dof + 1)) - gammaLn(0.5 * dof)) /
(sqrt(dof * pi) * pow(1 + x * x / dof, 0.5 * (dof + 1)));